Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:57 2013 Optimize a model with 780 rows, 1172 columns and 1560 nonzeros Model has 390 quadratic constraints Presolve time: 0.00s Presolved: 780 rows, 1172 columns, 1560 nonzeros Presolved model has 390 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.170e+03 Factor NZ : 2.733e+03 Factor Ops : 9.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.24863043e+05 0.00000000e+00 2.84e-14 4.67e-01 2.86e+02 0s 1 6.50797124e+04 1.46816479e+04 4.42e-09 4.82e-05 4.31e+01 0s 2 5.34487610e+04 4.21668077e+04 2.55e-08 7.63e-06 9.64e+00 0s 3 4.74814427e+04 4.62721305e+04 6.88e-09 1.42e-06 1.03e+00 0s 4 4.65689064e+04 4.65409101e+04 1.50e-10 3.50e-08 2.39e-02 0s 5 4.65520764e+04 4.65457558e+04 2.42e-11 1.34e-08 5.40e-03 0s 6 4.65492369e+04 4.65465788e+04 2.73e-12 9.72e-09 2.27e-03 0s 7 4.65488989e+04 4.65480391e+04 8.01e-11 2.79e-09 7.35e-04 0s 8 4.65487965e+04 4.65487455e+04 6.98e-12 1.42e-10 4.36e-05 0s 9 4.65487918e+04 4.65487545e+04 4.62e-12 1.07e-10 3.19e-05 0s Barrier solved model in 9 iterations and 0.02 seconds Optimal objective 4.65487918e+04